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  1. Harshman

    Factory hitch

    My son has a 2007 3500 that came with a factory hitch. Used it for about 5 years of heavy towing until the round tubes started to rust off the frame brackets. The bumper saved the day. I noticed the bumper sagging is how we found it. I just bought an 02 with factory hitch. The ball mount is...
  2. Harshman

    Factory hitch

    Factory hitch on a 2002 2500. What class or weight rating on them?
  3. Harshman

    Edge CTS 2 vs CTS 3

    I just installed a 3 in my truck. Haven't used it much yet but seems to work just fine.
  4. Harshman

    Trans build IMO getting hot.

    Has cooler flow been measured? Almost seems like you are not getting enough flow. Maybe a restriction somewhere in the trans.
  5. Harshman

    New place to burn a hole ina piston. No crack, just hole.

    Like 2004LB7 said I would like to know how thick it is in that area.
  6. Harshman

    Is scoring on the crankshaft counterweights and main bearing caps normal?

    Thats just the way they are machined from new.
  7. Harshman

    LB7 log

    Well here is this.
  8. Harshman

    LB7 log

    This CTS3 doesn't give me that. Will have to use EFI live. Will try to do that tomorrow.
  9. Harshman

    LB7 log

    This is a log of a LB7 that I recently bought. Something not right. Rail pressure is low under full throttle then goes up when I lift. Does not apear to be a stock tune. Don't know if it's that or a pump problem? Truck runs decent. Have not hooked to a trailer yet. Fuel pressure is the line...
  10. Harshman

    LB7 code $0333

    That worked. Thanks. Now I need to figure out if its a stock tune.
  11. Harshman

    LB7 code $0333

    New to me 2002 LB7. Get this when trying to read. Am I doing something wrong?
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